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  "path": "/news/microsoft/new-microsoft-defender-redsun-zero-day-poc-grants-system-privileges/",
  "publishedAt": "2026-04-16T20:19:31.000Z",
  "site": "https://www.bleepingcomputer.com",
  "tags": [
    "Microsoft",
    "Security"
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  "textContent": "A researcher known as \"Chaotic Eclipse\" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, dubbed \"RedSun,\" in the past two weeks, protesting how the company works with cybersecurity researchers. [...]",
  "title": "New Microsoft Defender “RedSun” zero-day PoC grants SYSTEM privileges"
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